CVE-2026-91910 Dell CVE debrief

Who should care

Defenders managing Dell OpenManage Enterprise instances should assess exposure and prioritize remediation to prevent potential information access by low-privileged attackers with adjacent network access. This includes reviewing the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance. Additionally, defenders should plan vendor-supported updates or mitigations through normal change control where exposure is确认.

Why it matters

CVE-2026-91910 is a Path Traversal vulnerability in Dell OpenManage Enterprise that could lead to information exposure. Defenders managing Dell OpenManage Enterprise instances should assess exposure and prioritize remediation to prevent potential information access by low-privileged attackers with adjacent network access.

• Information exposure risk for adjacent network attackers
• Potential data access for low-privileged attackers
• Need for version assessment and remediation prioritization

Technical summary

Dell OpenManage Enterprise versions prior to 4.8.0 contain a Path Traversal vulnerability. A low-privileged attacker with adjacent network access could exploit this, leading to information exposure. The vulnerability allows attackers to access sensitive information by manipulating file paths. The CVE record and NVD entry provide additional technical details on the vulnerability, including its CVSS score and severity level. Defenders should assess exposure and prioritize remediation to prevent potential information access.

Defensive priority

Assess exposure and prioritize remediation for Dell OpenManage Enterprise instances.

Recommended defensive actions

• Inventory Dell OpenManage Enterprise instances for version assessment
• Prioritize remediation for vulnerable instances
• Monitor for potential information exposure
• Review compensating controls for exposed systems
• Check relevant monitoring, detection, and logs for exposed assets
• Track exceptions, retest remediated assets, and close the item only after evidence is documented
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record and NVD entry provide details on the Path Traversal vulnerability in Dell OpenManage Enterprise. The vulnerability is caused by improper limitation of a pathname to a restricted directory. The CVE record was published on 2026-11-02T13:17:40.797Z and has not been modified since then. The NVD entry provides additional information on the vulnerability, including its CVSS score and severity level.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.